Customer type Customer information: Hansheng Printing Materials is a manufacturer of printing materials. Because some customers r...

History The idea of International Women's Day originated in the early 20th century, when Western countries were in the midst of ...

In the coating industry, the foam problem of water-based latex coatings is the most significant. In order to reduce the interfaci...

In the production and manufacture of metal products, a processing fluid called electro-galvanizing solution is often used, which ...